
HVB Electric Control Valve – Buttery Valve
The electric control butterfly valve is a core control valve product in industrial automation fluid control systems. Powered by an electric actuator and combined with the structural characteristics of the butterfly valve body, it achieves precise regulation and intelligent control of process parameters such as flow, pressure, and temperature of media (liquids, gases, steam, etc.) in pipelines. It is widely used in industrial process fields such as chemical, power, municipal water treatment, metallurgy, and HVAC systems. As a key component for achieving automated and intelligent management of production processes, it represents an important upgrade option to replace manual control valves and pneumatic control butterfly valves.
Key Features of The HVB Electric Control Valve – Buttery Valve
🔧 Compact & High-Flow Design
Compact structure, lightweight, high flow capacity (CV value), minimal installation space required, ideal for large-diameter piping systems.
🎯 Precision Control Performance
High accuracy (±1% typical), fast response time, meets demanding process parameter control requirements.
💪 Extreme Condition Adaptability
Handles high temperature (≤600℃), high pressure (≤4.0MPa), and corrosive media; metal-sealed models suit abrasive and high-temperature steam applications.
⚡ Electric Operation Advantage
No air supply needed, low maintenance cost, perfect for remote unmanned sites, enables automation upgrades and energy savings.
🔩 Advanced Seating Technology
Groove-type seat design fully isolates valve body from media, delivers lower torque, features molded O-ring eliminating flange gaskets.
🛡️ Corrosion-Resistant Construction
Polyester-coated body withstands harsh environments, DN50-DN500 size range, compatible with standard flanges without special requirements.
Technical Specifications of The HVB Electric Control Valve – Buttery Valve
| Category | Parameter Details |
|---|---|
| Suitable Media | Cold water, hot water, up to 50% ethylene glycol solution, some refrigerants |
| Media Temperature | -20°C to 120°C |
| Leakage Class | Bi-directional zero leakage tight seal (air tested) |
| Nominal Pressure | PN16 |
| Max. Closing Pressure Differential | 1200 kPa |
| Rotation Angle | 90° |
| Valve Body | Ductile iron / Stainless steel |
| Disc | Stainless steel |
| Seat | EPDM |
| Valve Stem | Stainless steel |
| Communication Protocol | 4-20mA current signal output / RS485/M-Bus |
| Power Supply | AC: AC220V (50/60Hz), AC380V; DC: DC24V (low power model) |
| Control Accuracy | ±1% (positioning accuracy); ±0.5% (high-precision custom model) |
| Output Torque | 50N·m to 5000N·m |
| Nominal Diameter | DN50-DN500 |
| Flow Characteristics | Equal percentage (default), linear, quick opening |
Contact Us for Your Valve Solution
Looking for reliable electric control butterfly valves for your industrial automation project? Our expert team is ready to help you select the perfect valve solution tailored to your specific requirements. Contact us today for technical consultation and quotation.
